*{
    margin: 0;
    padding: 0;
}

ul{
    list-style-type: none;

}

.box{
    width: 780px;
    height: auto;
    margin: 0px auto;
}

.list-box{
    margin: 0px auto;
    width: 700px;
    height: 42px;

    border-bottom: 1px solid #eeeeee; /*solid实心 dotted 点状 double 双线*/
}

.list{
    float: right;
    padding-top: 10px;
}

.list-box ul li{

    cursor: pointer ;

    width: 30px;
    height: 26px;
    float:left;
    display: block;
    background: url("listype-icon.png") no-repeat;
}

.changelist .list-1-o{

    height: 240px;
    width: 240px;
    border: 1px solid #aaaaaa;
    float: left;
    margin-left: 20px;
    margin-bottom: 20px;
}

.changelist .list-1-v {
    height: 170px;
}
